Finding the Fourth Proportional to 33,137.25, 45,729.41 and 18,233.25

Step by Step Solution

1. Step 1: Write the proportion equation
   33,137.25 : 45,729.41 = 18,233.25 : x
2. Step 2: Convert to fraction form
   33,137.25/45,729.41 = 18,233.25/x
3. Step 3: Cross multiply
   33,137.25x = 45,729.41 × 18,233.25
4. Step 4: Simplify right side
   33,137.25x = 833,795,673.72
5. Step 5: Solve for x
   x = 833,795,673.72/33,137.25
6. Step 6: Final answer
   x = 25,161.89